SOUTHWEST RESEARCH INSTITUTE

image of benchmarking engine for Heavy-Duty engine benchmarking program

Heavy-Duty Engine Benchmarking Program

Current Benchmarking Programs:
2007 Dodge Ram/Cummins ISB 6.7L

 

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The 2007 Dodge Ram/Cummins ISB 6.7L on-highway engine is offered by Southwest Research Institute (SwRI) for its 2007 Heavy-Duty Engine Benchmarking Program.

 

The engine was chassis-dynamometer certified by Cummins to the standards in 40 CFR 86.1818-08, which allows it to be counted as a 2010 certified engine per 40 CFR 86.1863-07. The emission control system for the ISB engine includes cooled EGR, a close-coupled diesel oxidation catalyst, a NOx adsorber catalyst (NAC) and a diesel particulate filter (DPF).
 

Engine Specifications

Rated power

350 hp (261 kW) at 3,000 RPM

Rated torque

650 lb-ft (881 N-m) at 1,500 RPM

High idle speed

3,500 RPM

Displacement

6.7 L

Compression Ratio

17.3:1

Bore and stroke

107 x 124 mm

Fuel Injection System

Bosch 3rd generation common rail

Oil Change Interval

Duty cycle dependent, up to 7,500 miles

 

  image of 2007 Dodge Ram Cummins ISB 6.7L engine
 

2007 Dodge Ram Cummins ISB 6.7L engine

2007 Dodge Ram/Cummins ISB 6.7L Data and Reports

  • Data (xls format)

    • Steady-state mapping data

      • Data collected at approximately 100 rpm increments, 10-percent load steps

      • Temperatures, pressures, and flow rates

      • BSFC, emissions, and AVL smoke

      • Cylinder pressure, heat release, and injection events versus crankangle

      • 100-percent load heat rejection

    • 13-mode ESC and 8-mode nonroad modal data

    • Results from standardized test cycles (FTP, NRTC, and ESC)

    • Friction curve data

    • Brake curve data

    • Logged data during:

      • Heavy-duty transient cycle (FTP) (1 Hz)

      • Nonroad transient cycle (NRTC) (1 Hz)

      • Snap-throttle response data (10 Hz)

      • Altitude derate data (1 Hz)

      • Coolant derate data (1 Hz)

    • Teardown data

  • Reports (pdf format) and Presentations (ppt format)

    • Performance and emissions test report and presenation

    • DPF evaluation report and presentation

    • Teardown and technical assessment report

    • Cylinder head flow report

  • High-resolution digital photographs from engine teardown in JPEG format

Pricing: $109,500

Optional FTIR and Mass Spectrometer Data: $30,000

For more information about our 2007 Dodge Ram/Cummins ISB 6.7L benchmarking program capabilities, or how you can contract with Southwest Research Institute, please contact Tim Callahan, Program Manager, tcallahan@swri.org or (210) 522-6890. The fax number is (210) 522-6466.

 

benchmarking.swri.org

 

Contact Information

Tim Callahan

Heavy-Duty Engine Benchmarking

(210) 522-6890

tcallahan@swri.org

benchmarking.swri.org

Related Terminology

2007 Dodge Ram Cummins ISB 6.7L

350 hp

3000 RPM

heavy-duty diesel engines

benchmarking

engine data sets

Detroit Diesel

Cummins

International

Volvo

engine benchmarking

engine testing

competitive intelligence

 

 

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Southwest Research Institute® (SwRI®), headquartered in San Antonio, Texas, is a multidisciplinary, independent, nonprofit, applied engineering and physical sciences research and development organization with 11 technical divisions.

March 12, 2013